Avtron Power Solutions Digital Binder

Model 3110LTR

3000 SERIES Technical Bulletin

The Avtron Model 3110LTR are resistive, AC load banks designed for moveable, outdoor installation when up to 1250 kW of electrical load is required.

Capacity Ratings (kW)

3 Phase

1 Phase

Power Connection Type

Control Circuit

Product Code

208V 220V 230V 380V 400V 440V 480V 120V 127V 230V 240V 254V 277V

270 302 331 902 1000 -

-

60 66 219 238 266 316

380-420V, 50Hz 1 (Bus Bar)

3110-1000-DBAB-C2A0

2 (Power Connectors)

270 302 331 902 1000 -

-

60 66 219 238 266 316

380-420V, 50Hz

3110-1000-DBAB-C2AX

380-420V, 50Hz 440-480V, 60Hz 380-420V, 50Hz 440-480V, 60Hz

235 263 287 784 868 1050 1250 52 58 189 206 231 275

1 (Bus Bar)

3110-1250-HAAD-C2A0

2 (Power Connectors)

235 263 287 784 868 1050 1250 52 58 189 206 231 275

3110-1250-HAAD-C2AX

Load Step Resolution

1kW (using the SIGMA LT hand-held), 10kW (using SIGMA LT digital toggles)

Overall Tolerance

±2.5% total capacity

Performance & Operation

Short Circuit Rating

5kA

Load Duration

100% load, continuous at rated Voltage. 10% above rated Voltage for short periods. 1

Connection Options

1. Bus Bar: M12 single hole lug, 5 per phase, 2 x PE, 1 x N. 2. Single pole power connectors - panel drain

Instrumentation Accuracy

Class 0.5 1000V DC SIGMA LT

Insulation Voltage - Power Circuit

Control Platform

1 short period is defined as 1 hour in 12.

Fan & Control Circuit

Fan & Control Circuit Consumption

50Hz - Nominal - 20A, 60Hz - Nominal - 25A

Connection External/Internal

External: 32A 3ph + PE plug and socket conforming to IEC 60309-2 Internal: From supply on test 50Hz - 32A aM style fuse or equivalent, 60Hz - 32A aM style fuse or equivalent

Recommended Protection

Design

Construction

2mm ‘Zintec’ steel, folded and welded to form a monocoque construction.

Elements

Stainless steel, non-finned sheathed elements

Finish Lifting Height Width Length Weight

Grey RAL7042 - C3 Finish (ISO12944)

4 point lift / Centre point lift / Forklift pocket

2075mm 1520mm 2300mm

1500kg